JIS 5K CAST STEEL GATE VALVE
- Body: Cast Steel
- Bonnet: A216 WCB LCB/CF8
- Stem: A182 F6a/A182 F316/A182 304
- Wedge: A216 Gr WCB+13Cr/SS304/SS316 LCB/CF8
- Gland: 1045
- Gland Flange: Carbon Steel/ Equivalent to Body Material
- Seat Ring: A105 B+ overlay
- Stud: A193 B7
- Nut: A194 Gr 2H
- Back Seat: SS410
- Gland Eye Bolt: A193 B7
- High Durability: Constructed from cast steel, this valve is built to withstand high pressures and temperatures, ensuring long-term reliability and reduced maintenance needs.
- Precision Engineering: The valve features a precisely machined gate and seat for tight shutoff and minimal leakage, enhancing operational efficiency and safety.
- Robust Construction: With a robust design that resists mechanical stresses, this valve performs reliably under extreme conditions.
- Versatile Applications: Suitable for various industries including oil and gas, water treatment, and power generation, thanks to its durable construction and performance capabilities.
- Ease of Operation: Designed for smooth operation and low torque requirements, making it easy to handle and maintain even in high-pressure environments.
- Corrosion Resistance: Equipped with high-quality materials that resist corrosion and wear, extending the valve’s lifespan and maintaining performance.
| Specifications | Details |
|---|---|
| Valve Type | Gate |
| Specification Type | JIS |
| Stem Type | Non-Rising Stem |
| Connection Type | Flanged |
| Bonnet Type | Bolted |
| Body Material | Cast Steel |
| Trim Material | Stainless Steel |
| Operation Type | Handwheel |
Cast Steel Gate Valve: A Durable Solution for Efficient Fluid Control
When it comes to controlling the flow of fluids in industrial systems, the cast steel gate valve is an essential component known for its durability, strength, and ability to handle various fluid pressures. These valves are widely used in industries where a robust, high-performance solution is necessary. In this article, we’ll explore the key aspects of cast steel gate valves, their construction, benefits, and why they are a preferred choice for many applications.
What is a Cast Steel Gate Valve?
A cast steel gate valve is a type of valve designed for regulating fluid flow through a pipe by raising or lowering a gate (or disc) within the valve body. These valves are commonly used for on/off control and are highly effective at preventing leakage in critical pipeline systems. Cast steel, as a material, offers a combination of strength, wear resistance, and corrosion resistance, making it ideal for heavy-duty industrial use.
The structure of a cast steel gate valve consists of a body, bonnet, seat, and gate, typically made from high-quality alloy steel or carbon steel. These valves can be used in high-pressure environments and are available in various pressure classes, including JIS 5K, JIS 10K, and API 600. The flanges attached to the valve are designed to ensure a secure connection to the pipeline, and depending on the pressure rating, the flanges could be JIS 5K flanges or JIS 10K flanges.
Key Materials Used in Cast Steel Gate Valves
The material selection for a cast steel gate valve is crucial to its overall performance and longevity. Different materials offer distinct advantages depending on the working conditions and the types of fluids being transported.
- Carbon Steel: A common choice for cast steel gate valves, carbon steel offers excellent strength and is well-suited for low to medium pressure applications. These valves are durable, cost-effective, and versatile.
- Alloy Steel: For more demanding applications, alloy steel gate valves are preferred. Alloy steels like stainless steel offer higher resistance to corrosion, extreme temperatures, and wear, making them ideal for more challenging industrial environments.
- Stainless Steel: For situations where corrosion resistance is crucial, stainless steel gate valves provide a high level of protection against rust, chemicals, and other corrosive substances. They are commonly used in chemical and food processing industries.
JIS 5K and JIS 10K Cast Steel Gate Valves
The JIS (Japanese Industrial Standard) classification refers to the pressure ratings of the valves. JIS 5K and JIS 10K are two common pressure ratings used for cast steel gate valves.
- JIS 5K: This rating indicates a pressure class of 5 kgf/cm², making it suitable for low to medium-pressure applications. It is typically used in water treatment, HVAC, and various low-pressure fluid systems.
- JIS 10K: This higher rating corresponds to a pressure of 10 kgf/cm², allowing these valves to handle more demanding systems. JIS 10K flanges are often used for higher-pressure pipelines in oil and gas, power generation, and chemical industries.
Flange Types: JIS 5K Flanges and 10K Flanges
The flange type plays a vital role in the installation and overall functionality of the gate valve. Cast steel gate valves often come with flanges to enable easy attachment to existing pipeline systems. These flanges are manufactured to match the pressure class and material specifications of the valve.
- JIS 5K Flanges: These are designed for low-pressure applications and are typically used with JIS 5K gate valves. They offer a reliable and secure connection to pipes in systems that require moderate pressure handling.
- JIS 10K Flanges: Used with JIS 10K gate valves, these flanges are ideal for applications where higher pressure is present. The robust design of 10K flanges ensures the integrity of the system even under high-pressure conditions.
Both JIS flanges are commonly used in butt weld applications, which create a strong and seamless connection between the valve and the pipe.
Why Choose Cast Steel Gate Valves?
- Durability and Strength: Cast steel gate valves are built to last, with high-quality materials such as alloy steel or carbon steel ensuring resistance to wear, corrosion, and extreme temperatures.
- Reliable Performance: Cast steel gate valves provide excellent performance in a wide range of pressures, from JIS 5K to JIS 10K and even higher, depending on the specific application.
- Versatility: These valves are highly versatile, suitable for both low-pressure and high-pressure systems. The availability of various material options allows for customization based on the specific needs of the project.
- Cost-Effectiveness: Compared to other types of valves, cast steel gate valves offer a more cost-effective solution without compromising on quality and durability.
- Ease of Maintenance: Due to their simple design and robust construction, cast steel gate valves are easy to maintain and repair, reducing downtime in industrial applications.
Applications of Cast Steel Gate Valves
While we’re focusing on the technical aspects and benefits of cast steel gate valves, it’s important to note their wide usage across various industries:
- Oil & Gas: For controlling the flow of oil, gas, and other petrochemical fluids in pipelines.
- Water Treatment: To regulate water flow in treatment plants and distribution systems.
- Power Generation: In steam and cooling systems where high pressure is required.
- Chemical Processing: To handle corrosive substances in chemical pipelines.
Jhy Group: Your Trusted Cast Steel Gate Valve Supplier
At Jhy Group, we specialize in manufacturing and supplying high-quality cast steel gate valves, including those with JIS 5K, JIS 10K, and API 600 pressure ratings. As a leading gate valve manufacturer, we ensure that our products meet the highest standards of performance and durability.
Browse our full product line and find the ideal solution for your fluid control needs. For more detailed information, you can also download our product catalog to explore a comprehensive selection of valves and accessories designed to meet industry requirements.
If you’re unsure about the type of valve you need, check out our helpful guide: What is a Gate Valve? to better understand the functionality and types of gate valves we offer.
Conclusion
Cast steel gate valves are an essential part of fluid control systems in industrial applications. With options like JIS 5K and JIS 10K pressure ratings, these valves offer both reliability and versatility. Whether you require carbon steel, alloy steel, or stainless steel materials, choosing the right valve ensures that your system performs efficiently and safely.
For high-quality cast steel gate valves that meet the demands of various industries, rely on Jhy Group for innovative solutions and expert advice.
Explore our entire product range and get your ideal valve today!
